Hello, my computer has been acting up lately. Whenever I restart it or turn it off and try to turn it back on, the computer will sometimes turn on, turn off quickly and turn back on. Or it will just turn on, but it never will display on my monitors. I have no idea what's causing this issue, but to fix it I open my computer case and fiddle with the cables, take out ram and put it back in, and it will eventually display on my monitors. Have an I7-3770k, GTX 660ti, and a ASUS Sabertooth Z77. Any ideas on why this is happening would be amazing, its a pain having to open my computer case every time I want to turn on my computer. Thanks!